EP3905380A4 - SEPARATOR FOR A RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY COMPRISING THE SAME - Google Patents
SEPARATOR FOR A RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY COMPRISING THE SAME Download PDFInfo
- Publication number
- EP3905380A4 EP3905380A4 EP19902841.6A EP19902841A EP3905380A4 EP 3905380 A4 EP3905380 A4 EP 3905380A4 EP 19902841 A EP19902841 A EP 19902841A EP 3905380 A4 EP3905380 A4 EP 3905380A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lithium battery
- rechargeable lithium
- separator
- same
- rechargeable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/42—Acrylic resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180169595A KR102306447B1 (en) | 2018-12-26 | 2018-12-26 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| PCT/KR2019/010129 WO2020138627A1 (en) | 2018-12-26 | 2019-08-09 | Separator for lithium secondary battery, and lithium secondary battery comprising same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3905380A1 EP3905380A1 (en) | 2021-11-03 |
| EP3905380A4 true EP3905380A4 (en) | 2022-09-14 |
| EP3905380B1 EP3905380B1 (en) | 2025-03-12 |
Family
ID=71125814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19902841.6A Active EP3905380B1 (en) | 2018-12-26 | 2019-08-09 | Separator for lithium secondary battery, and lithium secondary battery comprising same |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12136743B2 (en) |
| EP (1) | EP3905380B1 (en) |
| KR (1) | KR102306447B1 (en) |
| CN (1) | CN113273027A (en) |
| WO (1) | WO2020138627A1 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200032542A (en) | 2018-09-18 | 2020-03-26 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102307978B1 (en) | 2018-12-20 | 2021-09-30 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102312278B1 (en) * | 2018-12-21 | 2021-10-12 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102306447B1 (en) | 2018-12-26 | 2021-09-28 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102312280B1 (en) | 2018-12-26 | 2021-10-12 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102306446B1 (en) | 2018-12-28 | 2021-09-28 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102342671B1 (en) | 2019-01-04 | 2021-12-22 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102342669B1 (en) | 2019-01-16 | 2021-12-22 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| US12512557B2 (en) | 2020-10-21 | 2025-12-30 | Lg Energy Solution, Ltd. | Separator for lithium secondary battery and lithium secondary battery including the same |
| KR102876410B1 (en) * | 2021-04-02 | 2025-10-24 | 에스케이이노베이션 주식회사 | Composite porous separator, manufacturing method thereof and electrochemical device using the same |
| CN114843702B (en) * | 2022-05-09 | 2023-03-28 | 上海恩捷新材料科技有限公司 | Metal compound diaphragm and preparation method and application thereof |
| KR20230157793A (en) * | 2022-05-10 | 2023-11-17 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery |
| CN118291059A (en) * | 2023-01-04 | 2024-07-05 | 宁德时代新能源科技股份有限公司 | Adhesive and preparation method thereof, isolating film, pole piece, electrode assembly, battery monomer, battery and electricity utilization device |
| KR102794610B1 (en) * | 2023-12-12 | 2025-04-14 | 에스케이이노베이션 주식회사 | Separator for secondary batteries and electrochemical devices comprising the same |
| KR102795837B1 (en) * | 2023-12-19 | 2025-04-16 | 에스케이이노베이션 주식회사 | Separator and lithium secondary battery comprising the same |
| KR102768045B1 (en) * | 2023-12-22 | 2025-02-13 | 에스케이이노베이션 주식회사 | Separator and lithium secondary battery comprising the same |
| KR102818181B1 (en) * | 2023-12-22 | 2025-06-11 | 에스케이이노베이션 주식회사 | Separator for secondary batteries and electrochemical devices comprising the same |
| KR20250158853A (en) * | 2024-04-30 | 2025-11-07 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR20250158851A (en) * | 2024-04-30 | 2025-11-07 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
Citations (5)
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| EP3246969A1 (en) * | 2016-05-17 | 2017-11-22 | Samsung SDI Co., Ltd. | Separator for rechargeable battery and rechargeable lithium battery including the same |
| EP3902027A1 (en) * | 2018-12-21 | 2021-10-27 | Samsung SDI Co., Ltd. | Separator for lithium secondary battery, and lithium secondary battery comprising same |
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| KR102005870B1 (en) | 2016-01-15 | 2019-07-31 | 삼성에스디아이 주식회사 | Separator for rechargeable battery and rechargeable battery including the same |
| KR20170095024A (en) | 2016-02-12 | 2017-08-22 | 주식회사 엘지화학 | A separator and electrochemical device containing the same |
| KR102011906B1 (en) | 2016-04-28 | 2019-08-19 | 삼성에스디아이 주식회사 | A separator including porous adhesive layer, and lithium secondary battery using the separator |
| KR102393261B1 (en) | 2016-05-10 | 2022-04-29 | 니폰 제온 가부시키가이샤 | Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery |
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| KR102005869B1 (en) | 2016-06-30 | 2019-07-31 | 삼성에스디아이 주식회사 | Separator for rechargeable battery and rechargeable lithium battery including the same |
| JP6579383B2 (en) * | 2016-08-10 | 2019-09-25 | 荒川化学工業株式会社 | Lithium ion secondary battery separator, method for producing lithium ion secondary battery separator, and lithium ion secondary battery |
| WO2018083917A1 (en) | 2016-11-04 | 2018-05-11 | 日産自動車株式会社 | Electrode for cell, and cell |
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| WO2018147714A1 (en) | 2017-02-13 | 2018-08-16 | 주식회사 엘지화학 | Separation film for lithium secondary battery having adhesive layer |
| PL3518318T3 (en) | 2017-02-13 | 2024-04-15 | Lg Energy Solution, Ltd. | Separation film for lithium secondary battery having adhesive layer |
| WO2018155345A1 (en) | 2017-02-24 | 2018-08-30 | 日本ゼオン株式会社 | Binder composition for nonaqueous secondary batteries, slurry composition for nonaqueous secondary battery functional layers, functional layer for nonaqueous secondary batteries, and nonaqueous secondary battery |
| CN108574102B (en) | 2017-02-28 | 2022-05-27 | 荒川化学工业株式会社 | Binder aqueous solution for lithium ion battery, slurry, electrode, separator/electrode laminate, and lithium ion battery |
| KR102303725B1 (en) | 2017-03-28 | 2021-09-17 | 아라까와 가가꾸 고교 가부시끼가이샤 | Thermal crosslinking type slurry for lithium ion battery and method for producing same, electrode for lithium ion battery, separator for lithium ion battery, separator/electrode layered product for lithium ion battery and lithium ion battery |
| CN109037564A (en) | 2018-08-23 | 2018-12-18 | 上海三瑞高分子材料股份有限公司 | A kind of coating of lithium-ion battery diaphragm ceramic slurry and preparation method thereof |
| KR20200032542A (en) | 2018-09-18 | 2020-03-26 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| JP7185504B2 (en) | 2018-11-20 | 2022-12-07 | 三井化学株式会社 | Raw material for coating material for secondary battery separator, method for producing raw material for coating material for secondary battery separator, coating material for secondary battery separator, secondary battery separator, method for producing secondary battery separator, and secondary battery |
| KR102307978B1 (en) | 2018-12-20 | 2021-09-30 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102306447B1 (en) | 2018-12-26 | 2021-09-28 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102306446B1 (en) | 2018-12-28 | 2021-09-28 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102342671B1 (en) | 2019-01-04 | 2021-12-22 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| KR102416526B1 (en) | 2019-06-07 | 2022-07-01 | 삼성에스디아이 주식회사 | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
-
2018
- 2018-12-26 KR KR1020180169595A patent/KR102306447B1/en active Active
-
2019
- 2019-08-09 EP EP19902841.6A patent/EP3905380B1/en active Active
- 2019-08-09 WO PCT/KR2019/010129 patent/WO2020138627A1/en not_active Ceased
- 2019-08-09 US US17/297,373 patent/US12136743B2/en active Active
- 2019-08-09 CN CN201980085911.XA patent/CN113273027A/en active Pending
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| See also references of WO2020138627A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102306447B1 (en) | 2021-09-28 |
| WO2020138627A1 (en) | 2020-07-02 |
| EP3905380A1 (en) | 2021-11-03 |
| CN113273027A (en) | 2021-08-17 |
| US20220037739A1 (en) | 2022-02-03 |
| EP3905380B1 (en) | 2025-03-12 |
| US12136743B2 (en) | 2024-11-05 |
| KR20200079905A (en) | 2020-07-06 |
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